Abstract: A method and apparatus for predicting a recipe property reflecting similarity between chemical materials are provided. The method of predicting a recipe property reflecting similarity between chemical materials, the method includes substituting a plurality of input materials with vector data, respectively, through material embedding and generating recipe data including pieces of vector data selected by considering a correlation between materials, and inputting the recipe data to an artificial neural network (ANN) prediction model and deriving a property prediction result on the recipe data from the ANN prediction model.

Abstract: One or more embodiments relate to a text data-based method and system for deducing a social impact, which calculates a digitized variable, a Page Rank Mean Absolute Sum (PR-MAS), for identifying a change over time in the importance of nouns in regularly collected text data.

Abstract: An electric compressor capable of reducing a size and lightening weight of a package of an inverter unit, as a common mode choke (CM choke) is disposed radially outside of a circuit board of the inverter unit, and a high voltage connector, a CM choke, and a low voltage connector are integrated into a support body.

Abstract: Disclosed are a secondary battery, an active material, a method for preparing the same, and a lithium secondary battery including the same. In an embodiment, provided is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product by consuming thermal energy when exposed to a predetermined temperature or higher in a use environment of the secondary battery, thereby improving thermal safety of the secondary battery.

Abstract: A method and system for training an image classification model is disclosed. An aspect is to separate training processes of a feature value extraction model and an image classification model and train the feature value extraction model on a representative feature value suitable for image classification into a specific label value (e.g., “Peak”), thereby improving accuracy and performance of a classification model for a ground-penetrating radar (GPR) image that is captured by a GPR and is not easy for feature value extraction.

Abstract: A correlation recurrent unit and a correlation recurrent neural network are provided. An aspect provides a new neural network structure for training each decomposed time-series component by decomposing input time-series data xt into a plurality of time-series components (e.g., trend, seasonal, and remainder components) and improving the prediction performance of time-series data by training a relation between different time-series components.

Abstract: Disclosed is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product when exposed to a predetermined temperature or higher in a use environment of the secondary battery, wherein the reaction product is a non-conductor.

Abstract: A method and system for training an image classification model is disclosed. An aspect is to separate training processes of a feature value extraction model and an image classification model and train the feature value extraction model on a representative feature value suitable for image classification into a specific label value (e.g., “Peak”), thereby improving accuracy and performance of a classification model for a ground-penetrating radar (GPR) image that is captured by a GPR and is not easy for feature value extraction.

Abstract: Disclosed are a device and a method for restoring missing operational data. The method for restoring missing operational data includes determining whether missing data is present in a first event defining operational data or a first resource constituting the operational data, extracting candidate data from a missing table, depending on a form in which the first resource is defined by the first event and a location where the missing data is identified, and processing the candidate data to restore the missing data, based on a predetermined restoration scheme.

Abstract: Disclosed are an electronic device and method. The electronic device includes a display, a memory, and a processor. The processor executes the method, including storing in the memory a first electronic purchase history recording purchase of a first product, and associated first settlement information, displaying a user interface for a second purchase of the first product using at least one of the first electronic purchase history and the first settlement information, in response to receiving an input to the user interface, transmitting a request to execute a second purchase of the first product to an external server, and storing, in the memory, a second electronic purchase history and second settlement information corresponding to the second purchase.

Abstract: An apparatus for processing information of an electronic document includes: a display unit configured to display at least one recommended item indicating user interest information in a first electronic document, and a controller configured to provide to the display unit for displaying the at least one recommended item in the first electronic document based on user information collected from the first electronic document, and to provide to the display unit for displaying user interest information through a function corresponding to a selected item of the at least one recommended item.

Abstract: Disclosed are a device and a method for restoring missing operational data. The method for restoring missing operational data includes determining whether missing data is present in a first event defining operational data or a first resource constituting the operational data, extracting candidate data from a missing table, depending on a form in which the first resource is defined by the first event and a location where the missing data is identified, and processing the candidate data to restore the missing data, based on a predetermined restoration scheme.

Abstract: Disclosed is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product when exposed to a predetermined temperature or higher in a use environment of the secondary battery, wherein the reaction product is a non-conductor.

Abstract: Disclosed are a secondary battery, an active material, a method for preparing the same, and a lithium secondary battery including the same. In an embodiment, provided is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product by consuming thermal energy when exposed to a predetermined temperature or higher in a use environment of the secondary battery, thereby improving thermal safety of the secondary battery.

Abstract: An apparatus for processing information of an electronic document includes: a display unit configured to display at least one recommended item indicating user interest information in a first electronic document, and a controller configured to provide to the display unit for displaying the at least one recommended item in the first electronic document based on user information collected from the first electronic document, and to provide to the display unit for displaying user interest information through a function corresponding to a selected item of the at least one recommended item.

Abstract: Disclosed is a trajectory data processing method and system. The trajectory data processing method includes, in response to a smoothing instruction related to a trajectory of a moving object being generated by a web application server, identifying trajectory data associated with the trajectory, smoothing the trajectory by applying a selected algorithm to the trajectory data, and providing the web application server with a smoothed trajectory generated by the smoothing.

Abstract: A large event log replay method and system are provided. The large event log replay method includes counting event logs generated in a process before a next process performed subsequent to the process and maintaining a log file that records the event logs in a storage system, verifying a log file corresponding to a process included in an access command for a log replay page from the storage system in response to the access command being generated, and generating a plurality of split log files by dividing the verified log file into a set size and acquiring the plurality of split log files from the storage system.

Abstract: A large event log replay method and system are provided. The large event log replay method includes counting event logs generated in a process before a next process performed subsequent to the process and maintaining a log file that records the event logs in a storage system, verifying a log file corresponding to a process included in an access command for a log replay page from the storage system in response to the access command being generated, and generating a plurality of split log files by dividing the verified log file into a set size and acquiring the plurality of split log files from the storage system.

Abstract: According to various embodiments of the present disclosure, an electronic device can include a display, a communication circuit, a processor coupled to the communication circuit and the display, and a memory coupled to the processor. The memory can store instructions, when executed, controlling the processor to receive data of a webpage through the communication circuit, to display the webpage through the display, to receive an event on the webpage, to generate data comprising information for generating the webpage, event information of the webpage, and event time information, and to transmit the generated data through the communication circuit.

Abstract: Disclosed are an electronic device and method. The electronic device includes a display, a memory, and a processor. The processor executes the method, including storing in the memory a first electronic purchase history recording purchase of a first product, and associated first settlement information, displaying a user interface for a second purchase of the first product using at least one of the first electronic purchase history and the first settlement information, in response to receiving an input to the user interface, transmitting a request to execute a second purchase of the first product to an external server, and storing, in the memory, a second electronic purchase history and second settlement information corresponding to the second purchase.